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High Quality Optical Brightening Agent EBF
| Chemical name | 2.5-bis-(benzoxazol-2-) thiophene |
| Structural formula | ![]() |
| Molecular formula: | C18H10N2O2S |
| Molecular weight: | 318 |
| Properties: | 1. It has good stability to hydrogen peroxide, sodium chlorite, sodium hydrosulfite and sodium dithionate. 2. Especially very stable to alkaline discharging agent. |
| Technical conditions: | Appearance: Light yellow Crystalline powder Melting Point: 216~220°C Purity :≥99.0% Fineness through: 100 meshes |
| Use: | Used in terylene, acetate fiber, chinlon, cotton-polyester blended fabric and polyolefin plastics, ABS engineering plastics, synthetic glass etc. Dosage: 0.01%-0.05% |
| Package: | It is packed in 25Kgs carton, drum or according to the requirements of users. |
01
Functionality and Performance of Fluorescent Whitening Agents
7 Jan 2019
Our optical brighteners, also referred to as optical brightening agents (OBA), fluorescent brighteners (FB, FBA), or fluorescent whitening agents (FWA), work through a fluorescence-based mechanism. Upon exposure to UV light, they absorb energy and re-emit it as visible light, significantly enhancing the brightness and whiteness of treated materials. This fluorescent action results in a vibrant, polished appearance that captures consumer attention and enhances product appeal.
02
Broad Applications Across Diverse Industries
7 Jan 2019
Our optical brighteners find extensive application in industries such as textiles, paper, plastics, detergents, and paints. In textiles, they impart a crisp, bright white look to fabrics, giving them a fresh and lively appearance. For paper manufacturing, they increase brightness and whiteness, creating a more visually appealing final product. When used in plastics, they enhance optical properties to make products look brighter and more attractive. In detergents and paints, optical brighteners boost the brightness and whiteness of final products, delivering a cleaner and more appealing effect.
03
Exceptional Performance and Company Advantages
7 Jan 2019
Our optical brighteners are distinguished by their superior performance and reliability. Each formulation is engineered for consistent, long-lasting brightness enhancement, ensuring that treated products retain their visual appeal over time. With years of expertise in optical brightener production, we continuously refine our products to meet the highest quality standards, establishing them as a trusted choice across industries worldwide. Our commitment to innovation and customer satisfaction drives us to develop advanced formulations tailored to evolving customer needs.
In summary, our optical brightener is a high-quality additive that enhances the visual impact of products across numerous industries. Known for its proven performance, versatility, and reliability, it is the ideal choice for improving the brightness and whiteness of textiles, paper, plastics, detergents, paints, and beyond. Choose our optical brighteners to give your products a luminous finish that captivates consumers.
The information of our products is for reference only. We are not responsible for any unexpected results, or patent dispute caused by it.
The information of our products is for reference only. We are not responsible for any unexpected results, or patent dispute caused by it.




